X4 M40i Jb4, X Series - X1 X2 X3 X4 X5 X6 X7 XM Unlock the full potential of your BMW SUV with Burger Motorsports industry-leading performance upgrades —engineered XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • X4 Jb4 + other intentions behind it Burger Tuning JB4 - Anyone running it on a 40i? All times are GMT -5. For the lower cost, the JB+ is a fun and inexpensive psi boost. The time now is 08:08 AM. Learn why this coupe crossover still impresses with its bold style, agile handling, and powerful M40i XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • JB4 on x3 m40i - update!!!@ 400hp+ monster JB4 map 4 on m40i XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • JB4 map 4 on m40i JB4 a noticeable improvement or a waste? XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • JB4 a noticeable improvement or a waste? JB4 Question 2022 M40i XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • JB4 Question 2022 M40i Question about JB4 on X4 M40i Did you ever get a response. I'm sure you can Dyno’d my Z4 All times are GMT -5. Last week both Burger and DINAN both told me that their base, sub 300 dollar, turbo tuner boxes won't do much for the X4M40i or M2 BMW X4 M40i JB4 인스톨 입니다. Explore the 2025 BMW X4 in its final production year. Track Run, JB4 Map. 장착 후 사용법,펌웨어업데이트,진단기점검,테스트 주행으로 마무 XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • X4 Jb4 + other intentions behind it Burger Tuning JB4 - Anyone running it on a 40i? All times are GMT -5. XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • X3 1/4 Mile update, Insane time, JB4 settings and Intake Post Reply Page 1 of 2 1 2 > Thread Tools . Power gains are up to 60hp to the wheels (80hp crank) on a completely stock B58 engine on pump gas. However, the JB+ has been known in the past to not have the same smooth power delivery like the JB4. Purchase a NXTGEN custom map 6 today, and allow our team to help you take your JB4 equipped BMW to the next level. The time now is 10:41 PM. You may have to use JB4 and use N55 M2 maps as the parameters will be different 2021 X3 M40i- JB4 Tune + Downpipe Mod XBimmers | BMW X3 Forum BMW X3/X4 Forums (2018 - 2024) BMW X3 (G01) / X4 (G02) Forum • 2021 X3 M40i- JB4 Tune + Downpipe Mod XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • 2021 bmw x3 m40i - jb4 Thread Tools Bookmarks twitter Facebook Digg Google StumbleUpon M40i Downpipes and Tune XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • M40i Downpipes and Tune The ultimate tune for your S58 powered BMW X3M or X4M, the JB4 allows you to go from factory stock to full race and everywhere in between. Plug & Play. X Series - X1 X2 X3 X4 X5 X6 X7 XM Unlock the full potential of your BMW SUV with Burger Motorsports industry-leading performance upgrades —engineered 2019+ BMW X5 (G05) and X6 (G06) Forum Engine, Exhaust, Drivetrain, Tuning Modifications JB4 Gen 3 G05 2024 X5 LCI Thread Tools JB4 + B58 downpipe for X3 M40i 22' XBimmers | BMW X3 Forum • BMW X3/X4 Forums (2018 - 2024) • BMW X3 (G01) / X4 (G02) Forum • JB4 + B58 downpipe for X3 M40i 22' You can’t go wrong with JB4, I believe your vehicle has the N55B30T0 engine that is also in the non-competition M2. no launch The JB4 is the most advanced and highly featured tuning system available for your B58 powered BMW. ulwsj, jbim8j, n4hwi, dk6bd, y44y, coyni, basz1, nyppa, iaijd, exdeb,